Question: What is the post of Clement Attlee and when he was sworn in?
Paraphrase: What is the publish of Clement Clement Attlee and when he was once sworn in?
SPARQL (Wikidata): SELECT ?value1 ?obj WHERE { wd:Q129006 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P2715 ?value1 . }